What is the masculine and feminine of dog?

There is no gender in the English noun. Nouns that refer to male or female creatures are not themselves masculine or feminine. DOG1. In general conversation, a dog is understood to mean the...

The common term is le chien. Technically, a female dog should be la chienne but the word has the same pejorative meaning as the English word for female dog (rhymes with "witch")

the masculine is: chienthe feminine: chienne

you cant just stick a question mark at the end of a sentence and call it a question.

Dog is chien in French and is a masculine noun. Therefore "A dog" is un chien, and "the dog" is le chien.